Oral appliance



1.-2. Oral Appliance

1.1 is a rear view;

1.2 is a right side view;

1.3 is a left side view;

1.4 is a front view;

1.5 is a top view;

1.6 is bottom view; and

1.7 is a perspective view.

2.1 is a rear view;

2.2 is a right side view;

2.3 is a left side view;

2.4 is a front view;

2.5 is a top view;

2.6 is bottom view; and

2.7 is a perspective view.

In the drawings, the broken lines are for the purpose of illustratingenvironment only and form no part of the claimed design.

CLAIM The ornamental design for a oral appliance, as shown anddescribed.